//:C06:NumericTest.cpp
#include <algorithm>
#include <iostream>
#include <iterator>
#include <functional>
#include <numeric>
#include "PrintSequence.h"
using namespace std;

int main(void)
{
    int a[] = {1,1,2,2,3,5,7,9,11,13};   
    const int ASZ = sizeof a / sizeof a[0];
    print(a, a + ASZ, "a", " ");
    int r = accumulate(a, a + ASZ, 0);
    cout << "accumulate 1: " << r << endl;
    // Should produce the same result:
    r = accumulate(a, a + ASZ, 0, plus<int>());
    cout << "accumulate 2: " << r << endl;
    int b[] = {1,2,3,4,1,2,3,4,1,2};
    print(b, b + sizeof b / sizeof b[0], "b", " ");
    r = inner_product(a, a + ASZ, b, 0,
      plus<int>(), multiplies<int>());
    cout << "inner_product 2: " << r << endl;
    int* it = partial_sum(a, a + ASZ, b);
    print(b, it, "partial_sum 1", " ");
    // Should produce the same result
    it = partial_sum(a, a + ASZ, b, plus<int>());
    print(b, it, "partial_sum 2", " ");
    it = adjacent_difference(a, a + ASZ, b);
    print(b, it, "adjacent_difference 1", " ");
    // Should produce the same result: 
    it = adjacent_difference(a, a + ASZ, b, minus<int>());
    print(b, it, "adjacent_difference 2", " ");

}